122949861 is an odd 9-digits composite number following 122949860
and preceding 122949862 . In scientific notation, it is written as 1.22949861 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 81513360 positive integers (up to 122949861) that are relatively prime to 122949861.
122949861 has 8 divisors, whose sum is 164839584
The reverse of 122949861 is 168949221
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-two million nine hundred forty-nine thousand eight hundred sixty-one
Scientific notation
1.22949861 × 10^8
Engineering notation
1.22949861 × 10^6
Prime Factorization
3 × 181 × 226427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122949861
Product of the distinct prime numbers
The prime factorization of 122949861 is 3 × 181 × 226427.
Since it has a total of 3 prime factors.
7 , 1 , 18 , 14 , 209 , 136 , 3466 , 5664 , 60968 , 40444 , 933348 , 333608 , 6283761 , 707521 , 26363748 , 30739384 , 793279234 , 103298634 , 2045303646 , 3080105052
n×2
245899722
n×3
368849583
n×4
491799444
n×5
614749305
n÷2
61474930.5
n÷3
40983287
n÷3
30737465.25
n÷5
24589972.2
n2
15116668319919321
n3
1.8585922687172E+24
n4
2.2851366109445E+32
n5
2.8095722868164E+40
2 √n
11088.275835314
3 √n
497.25139940978
4 √n
105.3008824052
5 √n
41.490207652668
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122949860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122949861 can be divided by 8 positive divisors.
The sum of these divisors (counting 122949861) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101000001000011100101
3
Ternary
22120100111111120
4
Quaternary
13111001003211
5
Quinary
222433343421
6
Senary
20111124153
8
Octal
725010345
10
Decimal
122949861
12
Duodecimal
35213659
16
Hexadecimal
75410e5
20
Vigesimal
1i88ed1
36
Base36
2178px
md5
88436fe1c8613dc21253a6cabb0151b5
sha1
57184ee40c9199df4b8ec37eb25eb05740f2eb5f
sha256
8effa12a0f42f5438c9af587054379f2bfe63b182e4c1ee7a35e08f1de35ef17
sha512
46a6e6fb8ecf4384658269c3c5a43186750f7574ea123d35a315bccac704d47f179f412886465a8d099b5c8e04ca01a5e2d0a24175f9de0b79a82b74a09c5a15
ripemd-160
a272550e82a41c798134f22565b9de85b2da6ccf
Diameter
245899722
Circumference
772516760.15497
Area
4.7490414140612E+16
Volume
7.7852530898943E+24
Surface area
1.8996165656245E+17
Circumference
772516760.15497
Perimeter
491799444
Area
15116668319919321
Diagonal
173877360.91809
Surface area
90700009919515926
Volume
1.8585922687172E+24
Space diagonal
212955406.03553
Perimeter
368849583
Area
6.5457093928168E+15
Altitude
106477703.01777
Surface area
6.5457093928168E+15
Volume
2.1903719944514E+23
Height
57959120.306029